Home / 8,068,910.70-12,103,366.05-2,951,330.70

Finding the Fourth Proportional to 8,068,910.70, 12,103,366.05 and 2,951,330.70

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Solution

The fourth proportional to 8,068,910.70, 12,103,366.05 and 2,951,330.70 is: 4,426,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068,910.70 : 12,103,366.05 = 2,951,330.70 : x
  2. Step 2: Convert to fraction form
    8,068,910.70/12,103,366.05 = 2,951,330.70/x
  3. Step 3: Cross multiply
    8,068,910.70x = 12,103,366.05 × 2,951,330.70
  4. Step 4: Simplify right side
    8,068,910.70x = 35,721,035,796,702.74
  5. Step 5: Solve for x
    x = 35,721,035,796,702.74/8,068,910.70
  6. Step 6: Final answer
    x = 4,426,996.05

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.